:root {
  --ink: #17324d;
  --muted: #5c7183;
  --paper: #fbfaf7;
  --wash: #eef5f3;
  --line: #d7e2e0;
  --teal: #176b68;
  --teal-dark: #0f4f50;
  --gold: #c98942;
  --white: #fff;
  --shadow: 0 18px 44px rgba(24, 52, 69, .08);
  --content: 1160px;
  --reading: 840px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: Georgia, 'Times New Roman', serif; line-height: 1.65; }
a { color: var(--teal-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--gold); }
a:focus-visible, button:focus-visible { outline: 3px solid var(--gold); outline-offset: 4px; }
.site-header { border-bottom: 1px solid var(--line); background: rgba(251,250,247,.96); }
.header-inner, .container { width: min(calc(100% - 40px), var(--content)); margin: 0 auto; }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); text-decoration: none; font-size: 1.15rem; font-weight: 700; letter-spacing: .02em; }
.brand-mark { display: grid; place-items: center; width: 34px; height: 34px; border: 2px solid var(--teal); border-radius: 50%; color: var(--teal); font-family: Arial, sans-serif; font-size: .8rem; }
.nav { display: flex; flex-wrap: wrap; gap: 22px; font-family: Arial, sans-serif; font-size: .86rem; }
.nav a { color: var(--muted); text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--teal-dark); border-bottom-color: var(--gold); }
main { overflow: hidden; }
.hero { padding: 92px 0 78px; background: linear-gradient(135deg, #edf5f2 0%, #fbfaf7 58%); border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(260px, .7fr); gap: 70px; align-items: end; }
.eyebrow { color: var(--gold); font: 700 .73rem/1.2 Arial, sans-serif; letter-spacing: .14em; text-transform: uppercase; }
h1, h2, h3 { line-height: 1.15; margin: 0 0 18px; font-weight: 700; }
h1 { max-width: 720px; font-size: clamp(2.7rem, 6vw, 5.25rem); letter-spacing: -.035em; }
h2 { font-size: clamp(1.8rem, 3vw, 2.55rem); }
h3 { font-size: 1.35rem; }
.lede { max-width: 650px; color: var(--muted); font-size: 1.17rem; }
.hero-note { border-left: 3px solid var(--gold); padding-left: 24px; color: var(--muted); }
.section { padding: 78px 0; }
.section-tint { background: var(--wash); }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin-bottom: 30px; }
.section-head p { max-width: 480px; margin: 0; color: var(--muted); }
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { display: flex; flex-direction: column; align-items: flex-start; min-height: 245px; padding: 26px; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
.card h3 { margin-top: 10px; }
.card p { margin: 0 0 20px; color: var(--muted); }
.card a { margin-top: auto; font: 700 .84rem Arial, sans-serif; }
.kicker { color: var(--teal); font: 700 .72rem Arial, sans-serif; letter-spacing: .12em; text-transform: uppercase; }
.topic-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 10px; }
.topic { padding: 20px 15px; border-top: 3px solid var(--teal); background: #fff; color: var(--ink); text-decoration: none; font-weight: 700; }
.topic:hover { border-top-color: var(--gold); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; align-items: start; }
.callout { padding: 28px; background: var(--ink); color: #f6f2e9; }
.callout a { color: #e9c48e; }
.page-intro { padding: 72px 0 42px; background: var(--wash); }
.page-intro h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
.reading { width: min(calc(100% - 40px), var(--reading)); margin: 0 auto; }
.article { padding: 48px 0 90px; }
.breadcrumbs { margin-bottom: 34px; color: var(--muted); font: .82rem Arial, sans-serif; }
.article-meta { color: var(--muted); font: .82rem Arial, sans-serif; margin-bottom: 28px; }
.article > .reading > h1 { max-width: 820px; font-size: clamp(2.35rem, 5vw, 3.8rem); letter-spacing: -.025em; }
.article h2 { margin-top: 52px; }
.article h3 { margin-top: 32px; }
.article p, .article ul, .article ol { font-size: 1.05rem; line-height: 1.7; }
.article p { margin: 0 0 1.15em; }
.article li { margin: 10px 0; }
.note { margin: 30px 0; padding: 18px 22px; border-left: 3px solid var(--gold); background: #f6f1e9; color: var(--muted); }
.link-list { display: grid; gap: 12px; padding: 0; list-style: none; }
.link-list a { display: block; padding: 14px 18px; border: 1px solid var(--line); background: #fff; text-decoration: none; }
.site-footer { padding: 42px 0; background: var(--ink); color: #dbe7e4; }
.site-footer a { color: #c9dbd4; }
.footer-inner { display: flex; justify-content: space-between; gap: 30px; }
.footer-inner p { margin: 0; max-width: 560px; }
.footer-nav { display: flex; flex-wrap: wrap; gap: 18px; font: .85rem Arial, sans-serif; }
@media (max-width: 800px) { .header-inner { align-items: flex-start; flex-direction: column; padding: 18px 0; } .nav { gap: 14px; } .hero { padding: 60px 0; } .hero-grid, .split { grid-template-columns: 1fr; gap: 30px; } .card-grid { grid-template-columns: 1fr 1fr; } .topic-grid { grid-template-columns: repeat(2, 1fr); } .section { padding: 56px 0; } .section-head { display: block; } }
@media (max-width: 520px) { .header-inner, .container, .reading { width: min(calc(100% - 28px), var(--content)); } h1 { font-size: 2.7rem; } .card-grid { grid-template-columns: 1fr; } .topic-grid { grid-template-columns: 1fr 1fr; } .card { min-height: 0; } .footer-inner { display: block; } .footer-nav { margin-top: 24px; } }